Average Bench: 38.3% (543rd of 984)

Based on 3,374 user benchmarks.  Model: Hitachi HTS547564A9E384

Poor average bench

The Hitachi HTS547564A9E384 640GB averaged 61.7% lower than the peak scores attained by the group leaders. This isn't a great result which indicates that there are much faster alternatives on the comparison list.

Strengths

Avg. 4K Random Write Speed 0.92MB/s
Avg. Sequential Read Speed 70.5MB/s

Good consistency

The range of scores (95th - 5th percentile) for the Hitachi HTS547564A9E384 640GB is 24.9%. This is a relatively narrow range which indicates that the Hitachi HTS547564A9E384 640GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 0.34MB/s
Avg. Sequential Write Speed 63MB/s
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Average Bench

(Based on 3,374 samples)
Min Avg Max
47.1 Read 70.5 90.1
35.8 Write 63 86.7
23.6 Mixed 60.1 84.5
48.5% 64.5 MB/s
Min Avg Max
0.07 4K Read 0.34 0.52
0.28 4K Write 0.92 1.2
0.06 4K Mixed 0.15 0.2
47.5% 0.47 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest HDD (mainstream) averages a speed of 100%
557GB free
Firmware: JEDOA60B Max speed: SATA 2.0 300 MB/s
NCQ 5400 RPM 4KALIGNED S.M.A.R.T
Read 97.5
Write 91.4
Mixed 93.2
71% 94 MB/s
4K Read 0.44
4K Write 1.12
4K Mixed 0.17
58% 0.58 MB/s
438GB free
Firmware: JEDOA50B Max speed: SATA 2.0 300 MB/s
SYSTEM NCQ 5400 RPM 4KALIGNED S.M.A.R.T
Read 78.2
Write 79.2
Mixed 82.9
60% 80.1 MB/s
4K Read 0.33
4K Write 1.02
4K Mixed 0.13
47% 0.49 MB/s
456GB free
Firmware: JEDOA50A Max speed: SATA 2.0 300 MB/s
SYSTEM NCQ 5400 RPM 4KALIGNED S.M.A.R.T
Read 76.5
Write 62.6
Mixed 24
40% 54.4 MB/s
4K Read 0.15
4K Write 0.76
4K Mixed 0.14
36% 0.35 MB/s
561GB free
Firmware: JEDOA60A Max speed: SATA 2.0 300 MB/s
SYSTEM NCQ 5400 RPM 4KALIGNED S.M.A.R.T
Read 74.4
Write 58.6
Mixed 66.9
50% 66.6 MB/s
4K Read 0.45
4K Write 1.09
4K Mixed 0.18
58% 0.57 MB/s
98GB free
Firmware: JEDO Max speed: SATA 2.0 300 MB/s
SYSTEM NCQ 5400 RPM 4KALIGNED S.M.A.R.T
Read 60.4
Write 63.6
Mixed 62.9
47% 62.3 MB/s
4K Read 0.28
4K Write 0.94
4K Mixed 0.18
48% 0.46 MB/s
149GB free
Firmware: JEDOA50A Max speed: SATA 2.0 300 MB/s
SYSTEM NCQ 5400 RPM 4KALIGNED S.M.A.R.T
Read 60.1
Write 49.2
Mixed 64.4
44% 57.9 MB/s
4K Read 0.13
4K Write 0.87
4K Mixed 0.13
36% 0.37 MB/s
405GB free
Firmware: JEDO Max speed: SATA 2.0 300 MB/s
SYSTEM NCQ 5400 RPM 4KALIGNED S.M.A.R.T
Read 69.7
Write 38.6
Mixed 57.2
42% 55.2 MB/s
4K Read 0.35
4K Write 1
4K Mixed 0.13
47% 0.49 MB/s
2GB free
Firmware: JEDOA50A Max speed: SATA 2.0 300 MB/s
NCQ 5400 RPM 4KALIGNED S.M.A.R.T
Read 48.9
Write 44.6
Mixed 49.3
36% 47.6 MB/s
4K Read 0.37
4K Write 0.97
4K Mixed 0.15
50% 0.5 MB/s
3,374 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 7,164,858 HDDs tested.

Typical HTS547564A9E384 640GB Builds (Compare 5,135 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 12%
Tree trunk
Desktop
Desktop 44%
Speed boat
Workstation
Workstation 19%
Surfboard

System: HP Pavilion dv6 Notebook PC

EDIT WITH CUSTOM PC BUILDER Value: 67% - Good Total price: $290

Popular HTS547564A9E384 640GB systems:

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Welcome to our consumer Hard Drive comparison. We calculate effective speed which measures performance for typical consumers. Effective speed is adjusted by cost per GB to yield value for money. Calculated values don't always tell the whole picture so we check them against thousands of individual user ratings. The customizable table below combines these factors and more to bring you the definitive list of top HDDs. Share your opinion by voting. [HDrivePro]

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 Frequently Asked Questions

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